APA引文

Pratchett, T. (1988). Wyrd systems. Corgi Books.

Chicago Style (17th ed.) Citation

Pratchett, Terry. Wyrd Systems. London: Corgi Books, 1988.

MLA引文

Pratchett, Terry. Wyrd Systems. Corgi Books, 1988.

警告：這些引文格式不一定是100％准確.